<!DOCTYPE html>
<html lang="zh-CN">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>登录</title>
</head>

<body>
  <input type="text" placeholder="请输入您的用户名">
  <button>点击登录</button>

  <script src="./src/login.js"></script>
</body>

</html>